Bq

E324650

Bq is the SI-derived unit of radioactivity used to measure the rate of nuclear decay in a radioactive substance.

All labels observed (1)

Label Occurrences
Bq canonical 1

How this entity was disambiguated

Statements (46)

Predicate Object
instanceOf SI derived unit ⓘ
coherent SI unit ⓘ
unit of radioactivity ⓘ
category SI units of radioactivity ⓘ
dimension T^-1 ⓘ
fieldOfUse health physics ⓘ
nuclear medicine ⓘ
nuclear physics ⓘ
radiation protection ⓘ
radiology ⓘ
fullName becquerel ⓘ
hasMultiple GBq ⓘ
MBq ⓘ
TBq ⓘ
kBq ⓘ
hasPluralName becquerels ⓘ
hasSubmultiple mBq ⓘ
µBq ⓘ
introducedInSI 1975 ⓘ
isCoherentWithSI true ⓘ
isDefinedAs one disintegration per second ⓘ
one nuclear decay per second ⓘ
isPartOf International System of Quantities ⓘ
isScalarUnit true ⓘ
isSIderivedUnit true ⓘ
isSIUnit true ⓘ
isUsedWorldwide true ⓘ
measures activity of a radioactive source ⓘ
radioactivity ⓘ
rate of nuclear decay ⓘ
namedAfter Henri Becquerel ⓘ
notationType Latin alphabet symbol ⓘ
quantityKind activity (of a radionuclide) ⓘ
relatedQuantity absorbed dose ⓘ
equivalent dose ⓘ
relatedUnit gray ⓘ
sievert ⓘ
relationToCurie 1 Ci = 3.7×10^10 Bq ⓘ
replacedUnit curie ⓘ
SIBaseUnitExpression s^-1 ⓘ
standardizedBy Bureau International des Poids et Mesures ⓘ
General Conference on Weights and Measures ⓘ
symbolFor becquerel ⓘ
systemOfUnits International System of Units ⓘ
unitClass physical quantity unit ⓘ
valueInSIBaseUnits 1 s^-1 ⓘ

How these facts were elicited

Referenced by (1)

Full triples — surface form annotated when it differs from this entity's canonical label.